80662736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 196380288

約数和(自身を除く): 115717552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 233, 281, 308, 466, 562, 616, 932, 1124, 1232, 1631, 1864, 1967, 2248, 2563, 3091, 3262, 3728, 3934, 4496, 5126, 6182, 6524, 7868, 10252, 12364, 13048, 15736, 17941, 20504, 21637, 24728, 26096, 31472, 35882, 41008, 43274, 49456, 65473, 71764, 86548, 130946, 143528, 173096, 261892, 287056, 346192, 458311, 523784, 720203, 916622, 1047568, 1440406, 1833244, 2880812, 3666488, 5041421, 5761624, 7332976, 10082842, 11523248, 20165684, 40331368, 80662736]

約数ペア:

[(1, 80662736), (2, 40331368), (4, 20165684), (7, 11523248), (8, 10082842), (11, 7332976), (14, 5761624), (16, 5041421), (22, 3666488), (28, 2880812), (44, 1833244), (56, 1440406), (77, 1047568), (88, 916622), (112, 720203), (154, 523784), (176, 458311), (233, 346192), (281, 287056), (308, 261892), (466, 173096), (562, 143528), (616, 130946), (932, 86548), (1124, 71764), (1232, 65473), (1631, 49456), (1864, 43274), (1967, 41008), (2248, 35882), (2563, 31472), (3091, 26096), (3262, 24728), (3728, 21637), (3934, 20504), (4496, 17941), (5126, 15736), (6182, 13048), (6524, 12364), (7868, 10252)]